PrusaSlicer-NonPlainar/lib/Slic3r/SVG.pm
2011-10-01 14:26:54 +02:00

132 lines
2.8 KiB
Perl

package Slic3r::SVG;
use strict;
use warnings;
use SVG;
use constant X => 0;
use constant Y => 1;
sub factor {
return $Slic3r::resolution * 100;
}
sub svg {
my ($print) = @_;
$print ||= Slic3r::Print->new(x_length => 200 / $Slic3r::resolution, y_length => 200 / $Slic3r::resolution);
return SVG->new(width => $print->max_length * factor(), height => $print->max_length * factor());
}
sub output_points {
my ($print, $filename, $points, $red_points) = @_;
$red_points ||= [];
my $svg = svg($print);
my $g = $svg->group(
style => {
'stroke-width' => 2,
'stroke' => 'black',
'fill' => 'black',
},
);
foreach my $point (@$points) {
$g->circle(
cx => $point->[X] * factor(),
cy => $point->[Y] * factor(),
r => 2,
);
}
my $g2 = $svg->group(
style => {
'stroke-width' => 2,
'stroke' => 'red',
'fill' => 'red',
},
);
foreach my $point (@$red_points) {
$g2->circle(
cx => $point->[X] * factor(),
cy => $point->[Y] * factor(),
r => 3,
);
}
write_svg($svg, $filename);
}
sub output_polygons {
my ($print, $filename, $polygons, $type) = @_;
$type ||= 'polygon';
my $svg = svg($print);
my $g = $svg->group(
style => {
'stroke-width' => 2,
'stroke' => 'black',
'fill' => 'none',
},
);
foreach my $polygon (@$polygons) {
my $path = $svg->get_path(
'x' => [ map($_->[X] * factor(), @$polygon) ],
'y' => [ map($_->[Y] * factor(), @$polygon) ],
-type => 'polygon',
);
$g->$type(
%$path,
);
}
write_svg($svg, $filename);
}
sub output_polylines {
return output_polygons(@_, 'polyline');
}
sub output_lines {
my ($print, $filename, $lines) = @_;
my $svg = svg($print);
my $g = $svg->group(
style => {
'stroke-width' => 2,
},
);
my $color = 'red';
my $draw_line = sub {
my ($line) = @_;
$g->line(
x1 => $line->[0][X] * factor(),
y1 => $line->[0][Y] * factor(),
x2 => $line->[1][X] * factor(),
y2 => $line->[1][Y] * factor(),
style => {
'stroke' => $color,
},
);
};
my $last = pop @$lines;
foreach my $line (@$lines) {
$draw_line->($line);
}
$color = 'black';
$draw_line->($last);
write_svg($svg, $filename);
}
sub write_svg {
my ($svg, $filename) = @_;
open my $fh, '>', $filename;
print $fh $svg->xmlify;
close $fh;
printf "SVG written to %s\n", $filename;
}
1;